For your information:
E-Series 2
The HSV E Series 2 range was released 2010 and was the most major update since the release of E Series HSVs. Prices on the E2 Clubsport models started at $65,990 for the Clubsport R8 and $66,990 for the Clubsport R8 Tourer. The range received many cosmetic changes with new front and rear bumpers, twin-nostril bonnet (from the Pontiac G8) and a new range of wheel designs.
The Series 2 has a very distinctive looking set of daytime running lights standard across the E2 range. New is the intelligent launch controls, competition mode ESC and extended cruise control systems which are all standard for E2 models excluding intelligent launch control which is only available with a manual transmission.
E-Series 3
HSV E Series 3 or E3 commenced sales in 2011. Model changes for the E series 3 include an option for LPI system (for an extra $5990) allowing the vehicle to run on LPG and unleaded petrol; the LPI system is not available on the ClubSport R8 Tourer. Cosmetic changes include a new spoiler and revised exhaust tips. HSV E Series 3 models reach 0-100kmp in 5.5 seconds.
The HSV E Series 3 introduced the new HSV Enhanced Driver Interface; it has the same interface as the Holden IQ (found in VE Series II Commodores) but with added function. The system allows users to access the car’s computer and monitor fuel consumption, stability, g-force and vehicle dynamics. Other functions include data logging options, digital gauge displays, stopwatch, driver and racing options, along with controls for the Grange’s Bi-Modal exhaust and Side Blind-Zone Alert. The HSV Enhanced Driver Interface and satellite navigation is standard across the E series 3 range. The My12.5 update also seen the higher rated 325kw GTS engine being used in the Clubsport.